Figure 4
From: Dynamic Pseudorotaxane Crystals Containing Metallocene Complexes

Plots of intra-/intermolecular distances and angles vs. Ru/(Fe + Ru). Distances between (a) Cp1 and aromatic ring A, (b) Cp1 and aromatic ring B, (c) aromatic rings A and B. (d) Angle between aromatic rings A and B. (e) Schematic illustration of the molecular structural changes of complexes 1–5 on heating.